On and after December 26, 2007, none of the funds appropriated under this heading shall be available to carry out research related to the production, processing, or marketing of tobacco or tobacco products: Provided further, That on and after December 26, 2007, this paragraph shall not apply to research on the medical, biotechnological, food, and industrial uses of tobacco.
(Pub. L. 110–161, div. A, title I, Dec. 26, 2007, 121 Stat. 1851.)